Chtce ZHRV2-54T Manuale utente

Operating Instruction of ZHRV2-54T Digital Household Self-resetting Overvoltage and Undervoltage Protector

-1-

Built-in high-performance microcontroller, with high

reliability and strong antijamming capability.

LED Nixie tube displaying the operating voltage value.

Featuring with overvoltage and undervoltage protective function.

User can set the protection parameters by using the buttons.

Voltage measuring accuracy≤1%.

Measuring frequency: 45Hz-65Hz.

It can be installed on standard rail 35mm.

Functions and features

Model and meaning

Main technical parameters

Rated supply voltage

AC100V～400V

AC220V

Rated supply frequency

Overvoltage actuation time

Undervoltage

actuation time

50/60Hz

0.1s

120～200V,1s

＜120V,＜0.1s

Voltage measuring error

≤1% (entire setting range)

Delay error

±10%+0.1s

Measuring accuracy

1%, true virtual value measurement

Rated insulation voltage 415V

Permissible relative humidity ≤50% (40℃) (without condensation)

Storage temperature -25℃～55℃

Model and maximum NT00-6A

Pollution level

Protection class

IP20

Electrical life

10 5

Mechanical life 6

Altitude ≤2000m

Operating ambient -5℃～40℃

○ Panel schematic diagram

Setting of overvoltage operating value

Example

Rated operational voltage

Voltage lagged value

Setting of overvoltage operating value/digit+ button

Rated operational current: 50A, 63A,80A

Protection model

RV2 54T

Enterprise code

Voltage protection

Current specification

50A 63A 80A

50A

10kW

63A 80A

13kW 17kW

Rated operating frequency

Maximum operating current

(within 10min)

Maximum cross-section

of conductor 16mm2

Operating instructions of button menu

Confirm modification button

Setting of Undervoltage operating value/digit- button

Button explanation

Long press for 3s

Confirm modification

The relay will automatically quit the menu and not save the modified

data if not operating the button for continuous 60s during setting

parameters.

It can change the setting value by pressing

The rightmost indication point flickers after entering overvoltage setting interface.

Flickers

Long press

Setting of Undervoltage operating value

Long press for 3s

16mm 16mm

2 2

Technical parameters

Setting range

Stepping amount Factory set value

Overvoltage operating value

210V～280V

120V～200V

5s～600s

250V

170V

15s

Breakover delay time

Breakover delay display

Operating voltage value of LED Nixie tube flickers during breakover

delay; operating voltage value of LED Nixie tube will be normally on

after delay is over and output relay is with breakover.

LED Nixie tube

Flickers

Confirm modification

The relay will automatically quit the menu and not save the modified

data if not operating the button for continuous 60s during setting

parameters.

It can change the setting value by pressing

The rightmost indication point flickers after entering Undervoltage

setting interface.

of short circuit protector

rating

temperature

Undervoltage operating value for 3s to enter setting interface of Undervoltage operating value:

for 3s to enter setting interface of Undervoltage operating value:

Conform to:IEC60947-5-1standard

It can change the setting value by pressing

-2-

Danger warning

Please operate with outage during installation and wiring.

- Please confirm that the supply voltage confirms to the rated supply voltage

of the product before wiring.

It is possible to cause electric shock or fire if the above is not observed.

Electrical diagram

Shape and dimension

Function sequence diagram

1 2 3

Tel: 86-577-61786218 61786228

Fax: 86-577-61786128

http://www.chtce.com http://www.chtce.cn

Address: ShangWuzhai Village, Liushi Town, Yueqing City, Zhejiang Province

Long press for 3s

Confirm modification

The relay will automatically quit the menu and not save the modified

data if not operating the button for continuous 60s during setting

parameters.

The rightmost indication point flickers after entering setting interface of

breakover delay time.

It can change the setting value by pressing

Flickers

Setting of breakover delay time

Long press for 3s

Confirm modification

The relay will automatically quit the menu and not save the modified

data if not operating the button for continuous 60s during setting

parameters.

The three indication points flicker after entering voltage value

calibration interface.

Flickers

Voltage value calibration

Operating value -5V

Operating value +5V

Undervoltage operating value

To Tu <Tu <To

Overvoltage operating value

Tr Tr Tr

Relay

Tr: Breakover delay time

Precautions

35.5

65.5

1 2 3

If there is voltage fault while power on after the breakover delay of relay

completes, the output relay will not operate.

LED Nixie tube will display the operating voltage value after the relay

normally operates.

Operating instructions

LOAD

MCB

Wiring diagram

O-OFFO-OFF

Fire wire

Null line

1 2 3

N L

Connected load

Rated operating current of circuit breaker is 75% maximum current of voltage relay.

I e = 0 . 7 5 I m a x

Long press both

for 3s to enter setting interface of breakover delay time:

for 3s to enter voltage value calibration interface before the relay is energized:

7. Please store and use the product under rated supply voltage and the stipulated temperature, altitude and humidity.

6. The product is prohibited to be used in medium with explosion hazard, which medium shall not contain corroding metal, gas destroying insulation and conducting dust.

5. It is prohibited to use the product in places with dustiness, corrosive gas, direct sunlight or rain.

4. Power incoming line is prohibited for wiring in the same tube with other electric wires of strong current. And please use shielded wire if necessary to avoid interference and influencing the normal

3. Please refer to the wiring diagram for wiring.

2. The user is prohibited to take apart or maintain the product regardless of whether the product is normal or damaged, otherwise our company will not assume any liability for any accident caused.

1. The installation, operation and overhaul of this product shall be carried out by a professional. The product warranty period is 18 months under regular service condition.

operation of the protector.

CHTCE Technology Co., Ltd.

Tu: Undervoltage operating delay time

To: Overvoltage operating delay time